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Chapters 19, 21, & 23 Review

Chapters 19, 21, & 23 Review. Questions. Plastics. The skin is a ____ membrane. cutaneous. Plastics. The process by which strands of tough, fibrous proteins develop within the cell membrane is ____. keratinization. Plastics.

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Chapters 19, 21, & 23 Review

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  1. Chapters 19, 21, & 23Review Questions

  2. Plastics • The skin is a ____ membrane. • cutaneous

  3. Plastics • The process by which strands of tough, fibrous proteins develop within the cell membrane is ____. • keratinization

  4. Plastics • The pigment that occurs in the epidermis and absorbs light energy is ____. • melanin

  5. Plastics • Which layer contains hair follicles, sweat glands, sebaceous glands, and nerve fibers? • dermis

  6. Plastics • Which layer of skin functions best as a heat insulator? • subcutaneous

  7. Plastics • Sebaceous glands secrete ____. • sebum

  8. Plastics • What type of graft is skin harvested from a cadaver? • homograft

  9. Plastics • If skin is taken from an unburned area of the patient and used as a transplant, it is called a(n) ____. • autograft

  10. Plastics • What three nerves innervate the forearm, wrist, and hand? • radial, ulnar, median

  11. Plastics • Which muscle is responsible for flexing the hand at the wrist? • palmaris longus

  12. Plastics • What are the two main arteries that supply the forearm and hand? • radial and ulnar

  13. Plastics • What is a common method of determining the percentage of body surface burned? • rule of nines

  14. Plastics • What other pathology often occurs in conjunction with cheiloschisis? • palatoschisis

  15. Plastics • What medical term refers to the condition in which the digits of the hands or feet fail to separate? • syndactyly

  16. Plastics • The condition causing the contraction of palmar fascia is known as ____. • Dupuytren's disease

  17. Plastics • A cosmetic procedure performed on the eyelid is a(n) ____. • blepharoplasty

  18. Plastics • Which type of donor skin graft includes the epidermis, dermis, and possibly subcutaneous tissue? • FTSG

  19. Plastics • Which procedure may involve the use of the local anesthetic cocaine? • rhinoplasty

  20. Plastics • Which of the following is a synovial fluid-filled cyst that can arise from a tendon sheath or wrist joint? • ganglion cyst

  21. Plastics • What surgical procedure is performed to remove hypertrophic breast tissue? • reduction mammoplasty

  22. Plastics • Which procedure involves an initial skin incision within the hairline beginning in the temporal region superior to the ear? • rhytidectomy

  23. Plastics • Which instrument is responsible for expanding the surface area of a skin graft? • mesh grafter

  24. Plastics • Which nerve must be avoided during a rhytidectomy? • facial

  25. Plastics • Which incision is usually employed for an abdominoplasty? (aka tummy-tuck) • low transverse

  26. Plastics • How many phalanges are in a normal hand? • 14

  27. Plastics • Which artery provides blood to the medial side of the forearm? • ulnar

  28. Plastics • What is applied to a skin graft site for lubrication to allow for a dermatome to easily pass over the skin? • mineral oil

  29. Plastics • Which surgical procedure is performed to improve the cosmetic appearance of the chin by correcting micrognathia? • mentoplasty

  30. Plastics • Which type of flap allows the tissue to be transferred to remain attached to its blood supply? • pedicle flap

  31. Plastics • Which type of instrument will be attached to the Mayo stand during a cleft palate repair? • self-retaining mouth gag

  32. Plastics • How many carpal bones compose each wrist? • 8

  33. Orthopaedics • Which of the following is the largest and most complex of the synovial joints? • knee

  34. Orthopaedics • Which ligament originates from the anterior intercondylar area of the tibia and extends to the lateral condyle of the femur? • anterior cruciate

  35. Orthopaedics • Turning the hand so that the palm is upward is referred to as ____. • supination

  36. Orthopaedics • Extending the foot at the ankle is referred to as ____. • plantar flexion

  37. Orthopaedics • A fracture at the distal end of the radius in which the smaller fragment is displaced posteriorly is called ____. • Colles’ fracture

  38. Orthopaedics • Which bone articulates with the distal tibia and fibula? • talus

  39. Orthopaedics • At its distal end, the tibia expands to form a prominence on the inner ankle called the ____. • medial malleolus

  40. Orthopaedics • Posteriorly, the ilium joins the sacrum at the ____. • sacroiliac joint

  41. Orthopaedics • Which of the following articulates with the head of the femur? • acetabulum

  42. Orthopaedics • Which bone articulates with the glenoid cavity to form the shoulder joint? • humerus

  43. Orthopaedics • The end of which bone articulates with the manubrium? • clavicle

  44. Orthopaedics • Which bones are attached to each of the thoracic vertebrae? • ribs

  45. Orthopaedics • Which type of fracture is complete and results in several bony fragments? • comminuted

  46. Orthopaedics • Which type of cells break down and assimilate bone? • osteoclasts

  47. Orthopaedics • Osteocytes are located in minute, bony chambers called ____. • lacuna

  48. Orthopaedics • The distal and proximal ends of long bones are called ____. • epiphyses

  49. Orthopaedics • What is the name of the second cervical vertebra? • axis

  50. Orthopaedics • Bone grafts are usually taken from the ____. • iliac crest

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